function SignSecret(str) {
	    var x = [];
	    var k, AA, BB, CC, DD, a, b, c, d;
	    var S11 = 7,
		        S12 = 12,
		        S13 = 17,
		        S14 = 22;
	    var S21 = 5,
		        S22 = 9,
		        S23 = 14,
		        S24 = 20;
	    var S31 = 4,
		        S32 = 11,
		        S33 = 16,
		        S34 = 23;
	    var S41 = 6,
		        S42 = 10,
		        S43 = 15,
		        S44 = 21;
	    str = uTF8Encode("wea" + str);
	    x = convertToWordArray(str);
	    a = 0x67452301;
	    b = 0xEFCDAB89;
	    c = 0x98BADCFE;
	    d = 0x10325476;
	    for (k = 0; k < x.length; k += 16) {
		            AA = a;
		            BB = b;
		            CC = c;
		            DD = d;
		            a = FF(a, b, c, d, x[k + 0], S11, 0xD76AA478);
		            d = FF(d, a, b, c, x[k + 1], S12, 0xE8C7B756);
		            c = FF(c, d, a, b, x[k + 2], S13, 0x242070DB);
		            b = FF(b, c, d, a, x[k + 3], S14, 0xC1BDCEEE);
		            a = FF(a, b, c, d, x[k + 4], S11, 0xF57C0FAF);
		            d = FF(d, a, b, c, x[k + 5], S12, 0x4787C62A);
		            c = FF(c, d, a, b, x[k + 6], S13, 0xA8304613);
		            b = FF(b, c, d, a, x[k + 7], S14, 0xFD469501);
		            a = FF(a, b, c, d, x[k + 8], S11, 0x698098D8);
		            d = FF(d, a, b, c, x[k + 9], S12, 0x8B44F7AF);
		            c = FF(c, d, a, b, x[k + 10], S13, 0xFFFF5BB1);
		            b = FF(b, c, d, a, x[k + 11], S14, 0x895CD7BE);
		            a = FF(a, b, c, d, x[k + 12], S11, 0x6B901122);
		            d = FF(d, a, b, c, x[k + 13], S12, 0xFD987193);
		            c = FF(c, d, a, b, x[k + 14], S13, 0xA679438E);
		            b = FF(b, c, d, a, x[k + 15], S14, 0x49B40821);
		            a = GG(a, b, c, d, x[k + 1], S21, 0xF61E2562);
		            d = GG(d, a, b, c, x[k + 6], S22, 0xC040B340);
		            c = GG(c, d, a, b, x[k + 11], S23, 0x265E5A51);
		            b = GG(b, c, d, a, x[k + 0], S24, 0xE9B6C7AA);
		            a = GG(a, b, c, d, x[k + 5], S21, 0xD62F105D);
		            d = GG(d, a, b, c, x[k + 10], S22, 0x2441453);
		            c = GG(c, d, a, b, x[k + 15], S23, 0xD8A1E681);
		            b = GG(b, c, d, a, x[k + 4], S24, 0xE7D3FBC8);
		            a = GG(a, b, c, d, x[k + 9], S21, 0x21E1CDE6);
		            d = GG(d, a, b, c, x[k + 14], S22, 0xC33707D6);
		            c = GG(c, d, a, b, x[k + 3], S23, 0xF4D50D87);
		            b = GG(b, c, d, a, x[k + 8], S24, 0x455A14ED);
		            a = GG(a, b, c, d, x[k + 13], S21, 0xA9E3E905);
		            d = GG(d, a, b, c, x[k + 2], S22, 0xFCEFA3F8);
		            c = GG(c, d, a, b, x[k + 7], S23, 0x676F02D9);
		            b = GG(b, c, d, a, x[k + 12], S24, 0x8D2A4C8A);
		            a = HH(a, b, c, d, x[k + 5], S31, 0xFFFA3942);
		            d = HH(d, a, b, c, x[k + 8], S32, 0x8771F681);
		            c = HH(c, d, a, b, x[k + 11], S33, 0x6D9D6122);
		            b = HH(b, c, d, a, x[k + 14], S34, 0xFDE5380C);
		            a = HH(a, b, c, d, x[k + 1], S31, 0xA4BEEA44);
		            d = HH(d, a, b, c, x[k + 4], S32, 0x4BDECFA9);
		            c = HH(c, d, a, b, x[k + 7], S33, 0xF6BB4B60);
		            b = HH(b, c, d, a, x[k + 10], S34, 0xBEBFBC70);
		            a = HH(a, b, c, d, x[k + 13], S31, 0x289B7EC6);
		            d = HH(d, a, b, c, x[k + 0], S32, 0xEAA127FA);
		            c = HH(c, d, a, b, x[k + 3], S33, 0xD4EF3085);
		            b = HH(b, c, d, a, x[k + 6], S34, 0x4881D05);
		            a = HH(a, b, c, d, x[k + 9], S31, 0xD9D4D039);
		            d = HH(d, a, b, c, x[k + 12], S32, 0xE6DB99E5);
		            c = HH(c, d, a, b, x[k + 15], S33, 0x1FA27CF8);
		            b = HH(b, c, d, a, x[k + 2], S34, 0xC4AC5665);
		            a = II(a, b, c, d, x[k + 0], S41, 0xF4292244);
		            d = II(d, a, b, c, x[k + 7], S42, 0x432AFF97);
		            c = II(c, d, a, b, x[k + 14], S43, 0xAB9423A7);
		            b = II(b, c, d, a, x[k + 5], S44, 0xFC93A039);
		            a = II(a, b, c, d, x[k + 12], S41, 0x655B59C3);
		            d = II(d, a, b, c, x[k + 3], S42, 0x8F0CCC92);
		            c = II(c, d, a, b, x[k + 10], S43, 0xFFEFF47D);
		            b = II(b, c, d, a, x[k + 1], S44, 0x85845DD1);
		            a = II(a, b, c, d, x[k + 8], S41, 0x6FA87E4F);
		            d = II(d, a, b, c, x[k + 15], S42, 0xFE2CE6E0);
		            c = II(c, d, a, b, x[k + 6], S43, 0xA3014314);
		            b = II(b, c, d, a, x[k + 13], S44, 0x4E0811A1);
		            a = II(a, b, c, d, x[k + 4], S41, 0xF7537E82);
		            d = II(d, a, b, c, x[k + 11], S42, 0xBD3AF235);
		            c = II(c, d, a, b, x[k + 2], S43, 0x2AD7D2BB);
		            b = II(b, c, d, a, x[k + 9], S44, 0xEB86D391);
		            a = addUnsigned(a, AA);
		            b = addUnsigned(b, BB);
		            c = addUnsigned(c, CC);
		            d = addUnsigned(d, DD);
		        }
	    var tempValue = wordToHex(a) + wordToHex(b) + wordToHex(c) + wordToHex(d) + "ver";
	    return tempValue.toLowerCase();
}

var addUnsigned = function (lX, lY) {
	    var lX4, lY4, lX8, lY8, lResult;
	    lX8 = (lX & 0x80000000);
	    lY8 = (lY & 0x80000000);
	    lX4 = (lX & 0x40000000);
	    lY4 = (lY & 0x40000000);
	    lResult = (lX & 0x3FFFFFFF) + (lY & 0x3FFFFFFF);
	    if (lX4 & lY4) return (lResult ^ 0x80000000 ^ lX8 ^ lY8);
	    if (lX4 | lY4) {
		            if (lResult & 0x40000000) return (lResult ^ 0xC0000000 ^ lX8 ^ lY8);
		            else return (lResult ^ 0x40000000 ^ lX8 ^ lY8);
		        } else {
				        return (lResult ^ lX8 ^ lY8);
				    }
}

var F = function (x, y, z) {
	    return (x & y) | ((~x) & z);
}

var G = function (x, y, z) {
	    return (x & z) | (y & (~z));
}

var H = function (x, y, z) {
	    return (x ^ y ^ z);
}

var I = function (x, y, z) {
	    return (y ^ (x | (~z)));
}

var FF = function (a, b, c, d, x, s, ac) {
	    a = addUnsigned(a, addUnsigned(addUnsigned(F(b, c, d), x), ac));
	    return addUnsigned(rotateLeft(a, s), b);
}

var GG = function (a, b, c, d, x, s, ac) {
	    a = addUnsigned(a, addUnsigned(addUnsigned(G(b, c, d), x), ac));
	    return addUnsigned(rotateLeft(a, s), b);
}

var HH = function (a, b, c, d, x, s, ac) {
	    a = addUnsigned(a, addUnsigned(addUnsigned(H(b, c, d), x), ac));
	    return addUnsigned(rotateLeft(a, s), b);
}

var II = function (a, b, c, d, x, s, ac) {
	    a = addUnsigned(a, addUnsigned(addUnsigned(I(b, c, d), x), ac));
	    return addUnsigned(rotateLeft(a, s), b);
}

var convertToWordArray = function (string) {
	    var lWordCount;
	    var lMessageLength = string.length;
	    var lNumberOfWordsTempOne = lMessageLength + 8;
	    var lNumberOfWordsTempTwo = (lNumberOfWordsTempOne - (lNumberOfWordsTempOne % 64)) / 64;
	    var lNumberOfWords = (lNumberOfWordsTempTwo + 1) * 16;
	    var lWordArray = Array(lNumberOfWords - 1);
	    var lBytePosition = 0;
	    var lByteCount = 0;
	    while (lByteCount < lMessageLength) {
		            lWordCount = (lByteCount - (lByteCount % 4)) / 4;
		            lBytePosition = (lByteCount % 4) * 8;
		            lWordArray[lWordCount] = (lWordArray[lWordCount] | (string.charCodeAt(lByteCount) << lBytePosition));
		            lByteCount++;
		        }
	    lWordCount = (lByteCount - (lByteCount % 4)) / 4;
	    lBytePosition = (lByteCount % 4) * 8;
	    lWordArray[lWordCount] = lWordArray[lWordCount] | (0x80 << lBytePosition);
	    lWordArray[lNumberOfWords - 2] = lMessageLength << 3;
	    lWordArray[lNumberOfWords - 1] = lMessageLength >>> 29;
	    return lWordArray;
}

var wordToHex = function (lValue) {
	    var WordToHexValue = "",
		        WordToHexValueTemp = "",
		        lByte, lCount;
	    for (lCount = 0; lCount <= 3; lCount++) {
		            lByte = (lValue >>> (lCount * 8)) & 255;
		            WordToHexValueTemp = "0" + lByte.toString(16);
		            WordToHexValue = WordToHexValue + WordToHexValueTemp.substr(WordToHexValueTemp.length - 2, 2);
		        }
	    return WordToHexValue;
}

var uTF8Encode = function (string) {
	    string = string.replace(/\x0d\x0a/g, "\x0a");
	    var output = "";
	    for (var n = 0; n < string.length; n++) {
		            var c = string.charCodeAt(n);
		            if (c < 128) {
				                output += String.fromCharCode(c);
				            } else if ((c > 127) && (c < 2048)) {
						                output += String.fromCharCode((c >> 6) | 192);
						                output += String.fromCharCode((c & 63) | 128);
						            } else {
								                output += String.fromCharCode((c >> 12) | 224);
								                output += String.fromCharCode(((c >> 6) & 63) | 128);
								                output += String.fromCharCode((c & 63) | 128);
								            }
		        }
	    return output;
}

var rotateLeft = function (lValue, iShiftBits) {
	    return (lValue << iShiftBits) | (lValue >>> (32 - iShiftBits));
}

